Check-Host.cc

Domain

kit.edu

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of kit.edu

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
141.3.128.6
AAAA
2a00:1398:b::8d03:8006
MX
10 mx01.kit.edu, 10 mx02.kit.edu, 10 mx03.kit.edu, 10 mx04.kit.edu, 100 scc-spamtrap-always-defer.scc.kit.edu, 5 scc-spamtrap-no-smtp-here.scc.kit.edu
NS
ns-p-1.kit-dns.eu, ns-p-2.kit-dns.de, ns-p-3.kit-dns.net
TXT
MS=1DB8D1E6C4AB5F32AD0A254EDDE5058DF8EBA070, ZOOM_verify_xvV7c9aqSU2nEbHUuA9U3w, _telesec-domain-validation=2025-06-20_6NkIwhThZrME45gTGFd3tCJ2yRWHbu7cjrk8IqSycKOyrq5AOn, adobe-idp-site-verification=fe0c9922b6b16dd795d3fda0aab93ad83f7207d88d7467d2c0bde53c6613ce8c, apple-domain-verification=K7JHi0GuEXUJiuJE, atlassian-domain-verification=qhFYbQE2bdCvjp708nAGIImh0LzZ/p5MjLLNU6wfMPtqq1ajaqrlX45F3Q8zoBtS, atlassian-sending-domain-verification=18f62122-a717-48b3-930a-73d7ffad820c, autodesk-domain-verification=4wC8GCTcMcObRgc3dXo7
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: stage-bg.ikb.kit.edu
Issuer: YR2
SANs: stage-bg.ikb.kit.edu
Subject: stage.personalrat.kit.edu
Issuer: YR2
SANs: stage.personalrat.kit.edu
Subject: stage-zlv.se4.kit.edu
Issuer: YR1
SANs: stage-zlv.se4.kit.edu
Subject: bx1.mint-kolleg.kit.edu
Issuer: YR2
SANs: bx1.mint-kolleg.kit.edu
Subject: basewiki.iap.kit.edu
Issuer: YE1
SANs: basewiki.iap.kit.edu
Subject: stage.ifm.kit.edu
Issuer: YR2
SANs: stage.ifm.kit.edu
Subject: www.ibt.kit.edu
Issuer: YR1
SANs: ibt.kit.edu, www.ibt.kit.edu
Subject: www.kceta.kit.edu
Issuer: R13
SANs: kceta.kit.edu, www.code-des-universums.de, www.kceta.kit.edu
Subject: stahl.vaka.kit.edu
Issuer: YR1
SANs: stahl.vaka.kit.edu
Subject: www.fps.kit.edu
Issuer: R12
SANs: fps.kit.edu, www.fps.kit.edu
Subject: sms.atmohub.kit.edu
Issuer: YE2
SANs: sms.atmohub.kit.edu
Subject: api.netdb-test.scc.kit.edu
Issuer: YE2
SANs: api.netdb-test.scc.kit.edu
Subject: bwsas-nc-client-push.scc.kit.edu
Issuer: YE1
SANs: bwsas-nc-client-push.scc.kit.edu
Subject: compound-platform.ibcs.kit.edu
Issuer: YR2
SANs: compound-platform.ibcs.kit.edu
Subject: www2.ipf.kit.edu
Issuer: E8
SANs: www2.ipf.kit.edu
Subject: *.imk-ifu.kit.edu
Issuer: YR1
SANs: *.imk-ifu.kit.edu, imk-ifu.kit.edu
Subject: evoks.matwerk.datamanager.kit.edu
Issuer: YR2
SANs: evoks.matwerk.datamanager.kit.edu
Subject: icpc.iti.kit.edu
Issuer: YR2
SANs: icpc.iti.kit.edu
Subject: stage-elearning.rdm.kit.edu
Issuer: YR1
SANs: stage-elearning.rdm.kit.edu
Subject: demo.datamanager.kit.edu
Issuer: YR2
SANs: demo.datamanager.kit.edu
Subject: holz.vaka.kit.edu
Issuer: YR2
SANs: holz.vaka.kit.edu
Subject: websci.aifb.kit.edu
Issuer: R12
SANs: websci.aifb.kit.edu
Subject: stage.evm.kit.edu
Issuer: YR2
SANs: stage.evm.kit.edu
Subject: crc-blog.math.kit.edu
Issuer: YE2
SANs: blog.waves.kit.edu, conference.waves.kit.edu, conference18.waves.kit.edu, conference22.waves.kit.edu, conference25.waves.kit.edu, conference27.waves.kit.edu, crc-blog.math.kit.edu, dmv2019.math.kit.edu, women.waves.kit.edu, womeninpdes.waves.kit.edu
Subject: stage.pelican.kit.edu
Issuer: YR1
SANs: stage.pelican.kit.edu
Subject: crypto.iti.kit.edu
Issuer: R12
SANs: crypto.iti.kit.edu
Subject: fs-physik.kit.edu
Issuer: YE1
SANs: fs-physik.kit.edu
Subject: stage.khys.kit.edu
Issuer: YR1
SANs: stage.khys.kit.edu
Subject: stage-gpsrs2011.math.kit.edu
Issuer: YR1
SANs: stage-gpsrs2011.math.kit.edu
Subject: bitwarden.fs-physik.kit.edu
Issuer: YE2
SANs: bitwarden.fs-physik.kit.edu

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

129.13.32.181:443 href · ×2

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

826583f20e9c15f4… sectigo · elephant2026h1
Subject: www.kit.edu
Issuer: R13
SANs: kit.edu, www.cio.kit.edu, www.fzk.de, www.hiu.kit.edu, www.informatikom.de, www.kit.edu, www.kitedu.com, www.th-karlsruhe.de, www.uka.eu, www.uni-karlsruhe.com, www.uni-karlsruhe.de, www.uni-karlsruhe.eu, www.uni-karlsruhe.net, www.uni-karlsruhe.org, www.unikarlsruhe.de, www.universitaet-karlsruhe.de
Valid: 2026-01-01 03:09:18 → 2026-04-01 03:09:17

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
MX 5 scc-spamtrap-no-smtp-here.scc.kit.edu 2026-05-27 01:29:47.666 2026-06-25 23:59:38.175
TXT google-site-verification=ffL3AOAKfnC9F0NVBm62Cr94_08W8bVV1e-BW0py8eg 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT google-site-verification=FEK-Gy3ydqDu2NIGvvBkQq_mKUw2N9LPdNoC1O_-t08 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
MX 10 mx04.kit.edu 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
A 141.3.128.6 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT atlassian-domain-verification=qhFYbQE2bdCvjp708nAGIImh0LzZ/p5MjLLNU6wfMPtqq1ajaqrlX45F3Q8zoBtS 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT v=spf1 include:spf.scc.kit.edu include:_spf.dvinci-hr.com ~all 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT google-site-verification=PBcafkoTXqYwjQ-nVJN8sGo2rvahKeD7GgFgxxm0OUM 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT dell-technologies-domain-verification=kit.edu_f768eb0e-44f1-431c-a67f-694499efdb69_1672573685 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT apple-domain-verification=K7JHi0GuEXUJiuJE 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT google-site-verification=RiJYMytX3pCx9KAv1rNgu7x8-dAMgVAMn5qB8zYu9bc 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT adobe-idp-site-verification=fe0c9922b6b16dd795d3fda0aab93ad83f7207d88d7467d2c0bde53c6613ce8c 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT atlassian-sending-domain-verification=18f62122-a717-48b3-930a-73d7ffad820c 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
AAAA 2a00:1398:b::8d03:8006 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT autodesk-domain-verification=4wC8GCTcMcObRgc3dXo7 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
MX 10 mx01.kit.edu 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
MX 10 mx03.kit.edu 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
MX 10 mx02.kit.edu 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT _telesec-domain-validation=2025-06-20_6NkIwhThZrME45gTGFd3tCJ2yRWHbu7cjrk8IqSycKOyrq5AOn 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT google-site-verification=g2okR86CjsCt2zhOMWp_sa7oSsbh0cNZhT4QK9-UcVQ 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
NS ns-p-1.kit-dns.eu 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT MS=1DB8D1E6C4AB5F32AD0A254EDDE5058DF8EBA070 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
NS ns-p-2.kit-dns.de 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
MX 100 scc-spamtrap-always-defer.scc.kit.edu 2026-05-27 01:29:47.666 2026-06-25 23:59:38.175
NS ns-p-3.kit-dns.net 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT ZOOM_verify_xvV7c9aqSU2nEbHUuA9U3w 2026-05-27 01:29:47.666 2026-07-15 20:04:13.980
TXT deepl-domain-verification=b720d8ceaff0452e880a54045aae95f0 2026-06-01 21:42:30.600 2026-07-15 20:04:13.980